85702480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12907}}^1$

素因数の和:13003

約数の個数: 40

約数和(自身を含む): 201674592

約数和(自身を除く): 115972112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 12907, 25814, 51628, 64535, 103256, 129070, 206512, 258140, 516280, 1032560, 1071281, 2142562, 4285124, 5356405, 8570248, 10712810, 17140496, 21425620, 42851240, 85702480]

約数ペア:

[(1, 85702480), (2, 42851240), (4, 21425620), (5, 17140496), (8, 10712810), (10, 8570248), (16, 5356405), (20, 4285124), (40, 2142562), (80, 1071281), (83, 1032560), (166, 516280), (332, 258140), (415, 206512), (664, 129070), (830, 103256), (1328, 64535), (1660, 51628), (3320, 25814), (6640, 12907)]